EP3030042B1 - Plaque de cuisson à induction - Google Patents

Plaque de cuisson à induction Download PDF

Info

Publication number
EP3030042B1
EP3030042B1 EP14195991.6A EP14195991A EP3030042B1 EP 3030042 B1 EP3030042 B1 EP 3030042B1 EP 14195991 A EP14195991 A EP 14195991A EP 3030042 B1 EP3030042 B1 EP 3030042B1
Authority
EP
European Patent Office
Prior art keywords
support element
induction
plate
shaped support
induction coil
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP14195991.6A
Other languages
German (de)
English (en)
Other versions
EP3030042A1 (fr
Inventor
Lee Chappell
Harald Hoffmann
Alex Viroli
Laurent Jeanneteau
Andrea Fattorini
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Electrolux Appliances AB
Original Assignee
Electrolux Appliances AB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Electrolux Appliances AB filed Critical Electrolux Appliances AB
Priority to EP14195991.6A priority Critical patent/EP3030042B1/fr
Priority to PCT/EP2015/077730 priority patent/WO2016087297A1/fr
Priority to CN201580060147.2A priority patent/CN107079538B/zh
Priority to AU2015357338A priority patent/AU2015357338B2/en
Priority to BR112017008600-0A priority patent/BR112017008600B1/pt
Priority to US15/521,639 priority patent/US10555381B2/en
Publication of EP3030042A1 publication Critical patent/EP3030042A1/fr
Application granted granted Critical
Publication of EP3030042B1 publication Critical patent/EP3030042B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
    • H05B6/12—Cooking devices
    • H05B6/1209—Cooking devices induction cooking plates or the like and devices to be used in combination with them
    • H05B6/1245—Cooking devices induction cooking plates or the like and devices to be used in combination with them with special coil arrangements
    • H05B6/1263—Cooking devices induction cooking plates or the like and devices to be used in combination with them with special coil arrangements using coil cooling arrangements
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
    • H05B6/12—Cooking devices
    • H05B6/1209—Cooking devices induction cooking plates or the like and devices to be used in combination with them
    • H05B6/1245—Cooking devices induction cooking plates or the like and devices to be used in combination with them with special coil arrangements
    • H05B6/1272—Cooking devices induction cooking plates or the like and devices to be used in combination with them with special coil arrangements with more than one coil or coil segment per heating zone
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2206/00—Aspects relating to heating by electric, magnetic, or electromagnetic fields covered by group H05B6/00
    • H05B2206/02—Induction heating
    • H05B2206/022—Special supports for the induction coils
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2213/00—Aspects relating both to resistive heating and to induction heating, covered by H05B3/00 and H05B6/00
    • H05B2213/03—Heating plates made out of a matrix of heating elements that can define heating areas adapted to cookware randomly placed on the heating plate

Definitions

  • the present invention relates generally to the field of induction hobs. More specifically, the present invention is related to an induction hob with an induction hob module showing enhanced cooling properties.
  • Induction hobs for preparing food are well known in prior art.
  • Induction hobs typically comprise at least one heating zone which is associated with at least one induction element.
  • the induction element is coupled with electronic driving means for driving an AC current through the induction element.
  • Said AC current generates a time varying magnetic field.
  • cooling means e.g. fans, may be used in order to remove said heat.
  • European Patent Application EP 2 595 450 A2 discloses a cooking appliance.
  • the cooking appliance comprises a base element at which the hob electronics is arranged.
  • the hob electronics includes a heat sink and a fan for providing an airflow through the heat sink.
  • Patents DE 10 2010 028 549 A1 and EP 2 427 032 A2 disclose cooking appliances.
  • the cooking appliances comprise induction coils and power electronic boards for powering said induction coils.
  • European Patent Application EP 2 648 478 A1 disclose an illumination device for a cooking zone element of a cooking hob.
  • German Patent Application DE 43 39 877 A1 discloses an induction hob comprising induction heaters and switching means of said induction heaters.
  • the induction hob comprises a fan for providing an air flow through the induction hob for cooling said induction heaters and said switching means.
  • the invention relates to an induction hob comprising at least one switching element and at least one induction coil.
  • the switching element is electrically coupled with said induction coil for providing an alternating current flow through said induction coil.
  • the induction hob further comprises cooling means providing an airflow through the induction hob for cooling said switching element and said induction coil.
  • the induction coil is arranged at a first side of a first plate-shaped support element and the switching element is arranged at a first side of a second plate-shaped support element.
  • the first support element and the second support element are connected to one another and arranged at a distance in order to form an air channel between the first and second support element.
  • the cooling means are arranged such that an airflow is provided through said air channel.
  • the induction hob comprises a plurality of switching elements and a plurality of induction coils, wherein said plurality of induction coils is arranged at said first side of said first plate-shaped support element and said plurality of switching elements is arranged at said first side of said second support element.
  • the first and second plate-shaped support elements are made of a material comprising thermal conductivity greater than 200 W/(m*K), specifically made of aluminium, copper, or a metal alloy comprising aluminium or copper.
  • the first plate-shaped support element comprises a second side being arranged opposite to the first side of said first support element, wherein said second side faces the second plate-shaped support element.
  • the side of the first support element which does not bear the induction coils is arranged adjacent to the second support element, wherein said second side laterally confines the air channel.
  • the second plate-shaped support element comprises a second side being arranged opposite to the first side of said second support element, wherein said second side faces the first plate-shaped support element.
  • the side of the second support element which does not bear the switching elements is arranged adjacent to the first support element, wherein said second side laterally confines the air channel.
  • the first and the second support element form a sandwich-like plate arrangement, wherein the at least one switching element and the at least one induction coil are arranged at opposite sides of said sandwich-like plate arrangement.
  • the air channel can be formed through the sandwich-like plate arrangement, i.e. between the first and the second support element in order to cool the components arranged at both sides of the plate arrangement.
  • the distance between the first and the second support element is between 10mm and 20mm, specifically 12mm, 14mm, 16mm or 18mm. Therefore, also the air channel has a width according to the upper-mentioned dimensions. An air channel with such dimensions may allow a well-confined air flow with a limited height of the induction hob module comprising the plate arrangement, the induction coil and the switching element.
  • the at least one induction coil is in thermally conductive contact with the first side of the first support element and the at least one switching element is in thermally conductive contact with the first side of the second support element.
  • the heat provided by the induction coil is transferred to the first support element and the heat provided by the switching element is transferred to the second support element in order to be removed by the air flowing through the air channel confined by said support elements.
  • the at least one induction coil is glued to the first side of the first support element.
  • a thermally conductive adhesive may be used in order to enable a good heat transfer to the first support element.
  • the at least one switching element is included in an electronic power module powering the induction coil and said power module is mounted on the first side of the second support element using Insulated Metal Substrate (IMS) technology. More in detail, on top of the first side of the second support element there may be a dielectric layer, said dielectric layer comprising a copper layer opposite to the second support element. The copper layer is used for providing an electrical contact to the switching element. Said mounting by means of IMS technology is advantageous because the heat transfer between the switching element and the second support element is enhanced.
  • IMS Insulated Metal Substrate
  • one of said plate-shaped support elements laterally protrudes beyond the other plate-shaped support element, wherein said protrusion is used for deflecting the air flow provided by said cooling means.
  • the air flow is directed upwardly and deflected at the first support element forming the upper support element thereby redirecting the air flow into the longitudinal direction of the air channel.
  • the cooling means are adapted to provide an air flow in a flow direction and said flow direction is inclined relative to the longitudinal direction of the air channel by an angle ⁇ , wherein ⁇ is between 25° and 45°.
  • ⁇ is between 25° and 45°.
  • the invention relates to a method for cooling at least one switching element and at least one induction coil of an induction hob by cooling means providing an airflow through the induction hob, the method comprising the steps of:
  • Fig. 1 shows an induction hob 1 according to an embodiment.
  • the induction hob 1 comprises a cooking surface 10, e.g. a glass ceramic plate and a plurality of hob induction coils 3 which are placed beneath the cooking surface 10.
  • the hob induction coils 3 may be arranged in a matrix-like manner.
  • the hob induction coils 3 form heating elements being adapted to heat a piece of cookware 11 placed on the cooking surface 10 by induction heating.
  • Fig. 2 to 4 show an arrangement of a plurality of induction coils 3 and a plurality of electronic power modules 8 which are mounted at a sandwich-like plate arrangement. Said electronic power modules 8 are adapted to provide electric power to said induction coils 3. More in detail, each electronic power module 8 comprises at least one switching element for providing an alternating current through a respective induction coil 3.
  • the switching element may be, for example, an insulated-gate bipolar transistor (IGBT).
  • the plate arrangement comprises at least a first and a second plate-shaped support element 5, 6.
  • Said support elements 5, 6 may be formed by a sheet material, specifically a planar sheet material.
  • the plate-shaped support elements 5, 6 are connected to one another by interconnecting means.
  • Said interconnecting means may be, for example, studs or bolts.
  • said support elements 5, 6 are arranged at a distance d to one another. Said distance may be in the range between 10mm and 20mm, for example 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm or 19mm.
  • the induction coils 3 may be arranged at a first side 5.1 of the first support element 5.
  • the induction coils 3 may be arranged in rows, wherein the induction coils 3 of consecutive rows are offset by half the distance of consecutive induction coils 3.
  • the induction coils 3 may be attached to the first side 5.1 of the first support element 5 such that a high thermal conductivity is achieved.
  • the induction coils 3 may be glued to the first side 5.1 of the first support element 5.
  • the electronic power modules 8 including the switching elements may be arranged at a first side 6.1 of the second support element 6.
  • the first side 6.1 of the second support element 6 may be arranged opposite to the first side 5.1 of the first support element 5.
  • the switching elements and the induction coils 3 may be arranged at opposite sides of the sandwich-like plate arrangement.
  • the electronic power modules 8 may be mounted on the first surface 6.1 of the second support element 6 using Insulated Metal Substrate (IMS) technology.
  • IMS Insulated Metal Substrate
  • the second support element 6 forms the baseplate of the IMS structure which is covered by a dielectric layer. Said dielectric layer is covered by a copper layer providing the electrical connectivity to the switching element.
  • an air channel 7 is formed between the first and second support element 5, 6. More in detail, the second sides 5.2, 6.2 of the first and second support element 5, 6 laterally confine an air channel 7 through which heat emitted by the switching elements and the induction coils 3 may be removed by the provision of an air flow. Preferably, said second sides 5.2, 6.2 of the first and second support element 5, 6 do not or essentially not comprise any components or devices which may impede the air flow through the air channel 7.
  • the support elements 5, 6 may be formed out of a material comprising a high thermal conductivity, for example a thermal conductivity greater than 200 W/(m*K).
  • the support elements 5, 6 may be made of aluminium, copper, or a metal alloy comprising aluminium or copper.
  • cooling means 4 are arranged at the plate arrangement.
  • Said cooling means 4 may comprise one or more fans, for example, axial, radial or tangential fans.
  • Said cooling means 4 may provide an air flow in a flow direction FD, wherein said flow direction FD is inclined relative to the longitudinal direction LD of the air channel 7 by an angle ⁇ .
  • Said angle ⁇ may be in the range between 25° and 45°, preferably 30°, 35° or 40° and may open in a direction opposite to the plate arrangement.
  • the air flow provided by the cooling means 4 may be deflected by one of said support elements 5, 6 and thereby guided into the air channel 7.
  • the cooling means 4 may be adapted to provide an upwardly directed air flow which is deflected by the first support element 5 forming the upper support element of said support element arrangement.
  • the first support element 5 may laterally protrude beyond the second support element 6 and the cooling means 4 may be adapted to provide an air flow towards the second side 5.2 of the first support element 5.
  • the air flow is redirected into the longitudinal direction LD of the air channel 7.

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Induction Heating Cooking Devices (AREA)
  • Transformer Cooling (AREA)
  • Motor Or Generator Cooling System (AREA)
  • General Induction Heating (AREA)
  • Inverter Devices (AREA)

Claims (12)

  1. Plaque de cuisson à induction, comprenant au moins un élément de commutation et au moins une bobine d'induction (3), l'élément de commutation fournissant un flux de courant alternatif dans ladite bobine d'induction (3), et des moyens de refroidissement (4) fournissant un flux d'air sur toute la plaque de cuisson à induction pour refroidir ledit élément de commutation et ladite bobine d'induction (3), la bobine d'induction (3) étant disposée au niveau d'un premier côté (5.1) d'un premier élément de support en forme de plaque (5), et l'élément de commutation étant disposé au niveau d'un premier côté (6.1) d'un second élément de support en forme de plaque (6), le premier élément de support (5) et le second élément de support (6) étant mutuellement connectés et disposés à une distance (d) afin de former un canal d'air (7) entre le premier et le second élément de support (5, 6), et les moyens de refroidissement (4) étant disposés de manière à fournir un flux d'air dans ledit canal d'air (7),
    caractérisé en ce que :
    le premier et le second élément de support (5, 6) forment une configuration de plaques enserrées, l'au moins un élément de commutation et l'au moins une bobine d'induction (3) étant disposés au niveau de côtés opposés de ladite configuration de plaques enserrées.
  2. Plaque de cuisson à induction selon la revendication 1, comprenant une pluralité d'éléments de commutation et une pluralité de bobines d'induction (3), ladite pluralité de bobines d'induction (3) étant disposée au niveau d'un premier côté (5.1) dudit premier élément de support en forme de plaque (5), et ladite pluralité d'éléments de commutation étant disposée au niveau d'un premier côté (6.1) dudit second élément de support (6).
  3. Plaque de cuisson selon la revendication 1 ou 2, dans laquelle le premier et le second élément de support en forme de plaque (5, 6) sont constitués d'un matériau ayant une conductivité thermique supérieure à 200 W/(m*K), en particulier constitués d'aluminium, de cuivre ou d'un alliage de métaux comprenant de l'aluminium ou du cuivre.
  4. Plaque de cuisson selon l'une quelconque des revendications précédentes, dans laquelle le premier élément de support en forme de plaque (5) comprend un second côté (5.2) disposé à l'opposé du premier côté (5.1) dudit premier élément de support (5), ledit second côté (5.2) étant en regard du second élément de support en forme de plaque (6).
  5. Plaque de cuisson selon l'une quelconque des revendications précédentes, dans laquelle le second élément de support en forme de plaque (6) comprend un second côté (6.2) disposé à l'opposé du premier côté (6.1) dudit second élément de support (6), ledit second côté (6.2) étant en regard du premier élément de support en forme de plaque (5).
  6. Plaque de cuisson selon l'une quelconque des revendications précédentes, dans laquelle la distance (d) entre le premier et le second élément de support (5, 6) est comprise entre 10 mm et 20 mm, en particulier 12 mm, 14 mm, 16 mm ou 18 mm.
  7. Plaque de cuisson selon l'une quelconque des revendications précédentes, dans laquelle l'au moins une bobine d'induction (3) est en contact thermoconducteur avec le premier côté (5.1) du premier élément de support (5), et l'au moins un élément de commutation est en contact thermoconducteur avec le premier côté (6.1) du second élément de support (6).
  8. Plaque de cuisson selon l'une quelconque des revendications précédentes, dans laquelle l'au moins une bobine d'induction (3) est collée au premier côté (5.1) du premier élément de support (5).
  9. Plaque de cuisson selon l'une quelconque des revendications précédentes, dans laquelle l'au moins un élément de commutation est inclus dans un module d'alimentation électronique (8) alimentant la bobine d'induction (3), ledit module d'alimentation (8) étant monté du premier côté (6.1) du second élément de support (6) au moyen de la technologie de substrat métallique isolé (SMI).
  10. Plaque de cuisson selon l'une quelconque des revendications précédentes, dans laquelle l'un desdits éléments de support en forme de plaque (5, 6) fait saillie latéralement au-delà de l'autre élément de support en forme de plaque, ladite saillie étant utilisée pour dévier le flux d'air fourni par lesdits moyens de refroidissement (4).
  11. Plaque de cuisson selon l'une quelconque des revendications précédentes, dans laquelle les moyens de refroidissement (4) sont conçus pour fournir un flux dans une direction de flux (DF), ladite direction de flux (DF) étant inclinée par rapport à la direction longitudinale (DL) du canal d'air (7) selon un angle α, α étant compris entre 25° et 45°.
  12. Procédé de refroidissement d'au moins un élément de commutation et d'au moins une bobine d'induction (3) d'une plaque de cuisson à induction (1) par des moyens de refroidissement (4) fournissant un flux d'air sur toute la plaque de cuisson à induction (1), le procédé comprenant les étapes consistant à :
    fournir un premier élément de support en forme de plaque (5), la bobine d'induction (3) étant disposée au niveau d'un premier côté (5.1) dudit premier élément de support en forme de plaque (5) ;
    fournir un second élément de support en forme de plaque (6), l'élément de commutation étant disposé au niveau d'un premier côté (6.1) dudit second élément de support en forme de plaque (6), le premier élément de support (5) et le second élément de support (6) étant mutuellement connectés et disposés à une distance (d) afin de former un canal d'air (7) entre le premier et le second élément de support (5, 6), le premier et le second élément de support (5, 6) formant une configuration de plaques enserrées, et l'au moins un élément de commutation et l'au moins une bobine d'induction (3) étant disposés au niveau de côtés opposés de ladite configuration de plaques enserrées ; et
    fournir un flux d'air dans ledit conduit d'air (7) pour refroidir ledit élément de commutation et ladite bobine d'induction (3) en éliminant la chaleur du premier et du second élément de support (5, 6).
EP14195991.6A 2014-12-03 2014-12-03 Plaque de cuisson à induction Active EP3030042B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
EP14195991.6A EP3030042B1 (fr) 2014-12-03 2014-12-03 Plaque de cuisson à induction
PCT/EP2015/077730 WO2016087297A1 (fr) 2014-12-03 2015-11-26 Plaque de cuisson à induction
CN201580060147.2A CN107079538B (zh) 2014-12-03 2015-11-26 感应灶具
AU2015357338A AU2015357338B2 (en) 2014-12-03 2015-11-26 Induction hob
BR112017008600-0A BR112017008600B1 (pt) 2014-12-03 2015-11-26 Placa de indução e método para resfriar pelo menos um elemento de comutação e pelo menos uma bobina
US15/521,639 US10555381B2 (en) 2014-12-03 2015-11-26 Induction hob

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP14195991.6A EP3030042B1 (fr) 2014-12-03 2014-12-03 Plaque de cuisson à induction

Publications (2)

Publication Number Publication Date
EP3030042A1 EP3030042A1 (fr) 2016-06-08
EP3030042B1 true EP3030042B1 (fr) 2017-08-23

Family

ID=52000754

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14195991.6A Active EP3030042B1 (fr) 2014-12-03 2014-12-03 Plaque de cuisson à induction

Country Status (6)

Country Link
US (1) US10555381B2 (fr)
EP (1) EP3030042B1 (fr)
CN (1) CN107079538B (fr)
AU (1) AU2015357338B2 (fr)
BR (1) BR112017008600B1 (fr)
WO (1) WO2016087297A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10605464B2 (en) 2012-10-15 2020-03-31 Whirlpool Corporation Induction cooktop
US10893579B2 (en) 2017-07-18 2021-01-12 Whirlpool Corporation Method for operating an induction cooking hob and cooking hob using such method
US10993292B2 (en) 2017-10-23 2021-04-27 Whirlpool Corporation System and method for tuning an induction circuit
US11140751B2 (en) 2018-04-23 2021-10-05 Whirlpool Corporation System and method for controlling quasi-resonant induction heating devices
US11212880B2 (en) 2012-10-15 2021-12-28 Whirlpool Emea S.P.A. Induction cooking top
US11871499B2 (en) 2020-11-05 2024-01-09 Whirlpool Corporation Induction cooking apparatus with heatsink and method of assembly

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016139942A1 (fr) * 2015-03-05 2016-09-09 パナソニックＩｐマネジメント株式会社 Cuisinière à chauffage par induction
EP3707959B1 (fr) * 2017-11-10 2022-01-05 I.R.C.A. S.p.A. Industria Resistenze Corazzate e Affini Chauffage a induction pour une surface de cuisson
ES2716449B2 (es) * 2017-12-12 2020-11-17 Bsh Electrodomesticos Espana Sa Dispositivo de campo de coccion
EP3544374B1 (fr) 2018-03-23 2020-09-23 Whirlpool Corporation Plaque de cuisson à induction à feuille de concentration de flux magnétique améliorée
EP3544376B1 (fr) 2018-03-23 2020-08-26 Whirlpool Corporation Interface de connexion pour réseau de bobines d'induction
EP3544375B1 (fr) 2018-03-23 2024-05-08 Whirlpool Corporation Appareil de compression de bobine d'induction pour ensemble de faisceau
EP3544377B1 (fr) 2018-03-23 2020-08-05 Whirlpool Corporation Caractéristiques de compression de capteur de température pour ensemble de plaque de cuisson à induction
EP3599793A1 (fr) * 2018-07-27 2020-01-29 Electrolux Appliances Aktiebolag Plaque de cuisson à induction

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4339877A1 (de) 1993-11-23 1995-05-24 Licentia Gmbh Einbau-Glaskeramikkochplatte mit mehreren induktionsbeheizten Kochstellen
DE19817197C2 (de) * 1998-04-17 2000-07-06 Bsh Bosch Siemens Hausgeraete Anordnung mit Backofen und Kochfeld
TWI367719B (en) * 2009-03-02 2012-07-01 Delta Electronics Inc Electric device and circling dissipating system using the same
ES2366511B1 (es) * 2009-05-11 2012-10-09 Bsh Electrodomésticos España, S.A. Campo de cocción con un elemento de puente.
JP5671470B2 (ja) * 2009-10-23 2015-02-18 パナソニックＩｐマネジメント株式会社 誘導加熱装置
US9241374B2 (en) * 2010-03-17 2016-01-19 Panasonic Intellectual Property Management Co., Ltd. Induction cooking appliance
EP2427032B1 (fr) * 2010-09-06 2016-12-21 BSH Hausgeräte GmbH Dispositif de champ de cuisson
DE102012219265A1 (de) * 2011-11-16 2013-05-16 BSH Bosch und Siemens Hausgeräte GmbH Hausgerätevorrichtung
EP2648478B1 (fr) * 2012-04-02 2017-11-22 Electrolux Home Products Corporation N.V. Elément d'illumination pour un élément chauffant muni d'une zone transparente sur la plaque de cuisson et l'élément chauffant
DE202012003287U1 (de) * 2012-04-02 2013-07-05 Electrolux Home Products Corporation N.V. Kochfeld mit einer Platte und einem Leuchtmittel
EP2981155B1 (fr) * 2013-03-28 2020-03-04 Panasonic Intellectual Property Management Co., Ltd. Dispositif de cuisson par chauffage par induction

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10605464B2 (en) 2012-10-15 2020-03-31 Whirlpool Corporation Induction cooktop
US11212880B2 (en) 2012-10-15 2021-12-28 Whirlpool Emea S.P.A. Induction cooking top
US11655984B2 (en) 2012-10-15 2023-05-23 Whirlpool Corporation Induction cooktop
US10893579B2 (en) 2017-07-18 2021-01-12 Whirlpool Corporation Method for operating an induction cooking hob and cooking hob using such method
US10993292B2 (en) 2017-10-23 2021-04-27 Whirlpool Corporation System and method for tuning an induction circuit
US12063731B2 (en) 2017-10-23 2024-08-13 Whirlpool Corporation System and method for tuning an induction circuit
US11140751B2 (en) 2018-04-23 2021-10-05 Whirlpool Corporation System and method for controlling quasi-resonant induction heating devices
US11871499B2 (en) 2020-11-05 2024-01-09 Whirlpool Corporation Induction cooking apparatus with heatsink and method of assembly

Also Published As

Publication number Publication date
CN107079538A (zh) 2017-08-18
BR112017008600A2 (pt) 2018-03-27
EP3030042A1 (fr) 2016-06-08
CN107079538B (zh) 2020-12-18
AU2015357338B2 (en) 2021-03-04
BR112017008600B1 (pt) 2022-02-08
AU2015357338A1 (en) 2017-04-20
US20170238375A1 (en) 2017-08-17
US10555381B2 (en) 2020-02-04
WO2016087297A1 (fr) 2016-06-09

Similar Documents

Publication Publication Date Title
EP3030042B1 (fr) Plaque de cuisson à induction
KR101291428B1 (ko) 조리기기
US11438975B2 (en) Cooking appliance
KR100976447B1 (ko) 상판 단열 구조를 구비한 인덕션 레인지
CN115152325A (zh) 感应加热型灶台
KR20100117444A (ko) 인덕션 레인지
EP3609293B1 (fr) Table de cuisson électroménagère
JP2004171879A (ja) 電磁調理器
JP2009081100A (ja) 誘導加熱調理器
EP3441676A1 (fr) Plaque de cuisson comportant un ou plusieurs éléments de transfert d'énergie de chauffage
EP3461229B1 (fr) Table de cuisson à induction
JP4215095B2 (ja) 電磁調理器
JP4215096B2 (ja) 電磁調理器
EP3595407A1 (fr) Appareil de cuisson
JP2011198621A (ja) 電磁調理器
US20240255153A1 (en) Electric range
EP3820247B1 (fr) Plaque de cuisson à induction
JP5921333B2 (ja) 加熱調理器
JP4636100B2 (ja) 電磁調理器
US20240263800A1 (en) Electric range
CN210861219U (zh) 一种电磁炉散热装置
JP2010073385A (ja) 誘導加熱調理器
KR101875061B1 (ko) 가열장치의 히팅판
KR20160086200A (ko) 방열기 및 상기 방열기를 포함한 장치
KR20230023222A (ko) 전기 레인지

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

17P Request for examination filed

Effective date: 20161121

RBV Designated contracting states (corrected)

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

INTG Intention to grant announced

Effective date: 20170316

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 922577

Country of ref document: AT

Kind code of ref document: T

Effective date: 20170915

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602014013429

Country of ref document: DE

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 4

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20170823

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG4D

REG Reference to a national code

Ref country code: AT

Ref legal event code: MK05

Ref document number: 922577

Country of ref document: AT

Kind code of ref document: T

Effective date: 20170823

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170823

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170823

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170823

Ref country code: AT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170823

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20171123

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170823

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170823

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20171223

Ref country code: RS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170823

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20171123

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170823

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170823

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170823

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20171124

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170823

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170823

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170823

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 602014013429

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170823

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170823

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170823

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

26N No opposition filed

Effective date: 20180524

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170823

REG Reference to a national code

Ref country code: IE

Ref legal event code: MM4A

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20171203

Ref country code: MT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20171203

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20171231

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20171203

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20171231

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20171231

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20171231

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO

Effective date: 20141203

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170823

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20181203

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170823

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170823

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20181203

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: TR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170823

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170823

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170823

P01 Opt-out of the competence of the unified patent court (upc) registered

Effective date: 20230625

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20231221

Year of fee payment: 10

Ref country code: FR

Payment date: 20231226

Year of fee payment: 10

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20231227

Year of fee payment: 10